2031404441 has 16 divisors (see below), whose sum is σ = 2318284800. Its totient is φ = 1762992000.

The previous prime is 2031404429. The next prime is 2031404447. The reversal of 2031404441 is 1444041302.

It is a happy number.

It is not a de Polignac number, because 2031404441 - 2²² = 2027210137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031404447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7385 + ... + 64166.

It is an arithmetic number, because the mean of its divisors is an integer number (144892800).

Almost surely, 2^2031404441 is an apocalyptic number.

It is an amenable number.

2031404441 is a deficient number, since it is larger than the sum of its proper divisors (286880359).

2031404441 is a wasteful number, since it uses less digits than its factorization.

2031404441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71680.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2031404441 is about 45071.1042797933. The cubic root of 2031404441 is about 1266.4813510595.

Adding to 2031404441 its reverse (1444041302), we get a palindrome (3475445743).

The spelling of 2031404441 in words is "two billion, thirty-one million, four hundred four thousand, four hundred forty-one".